


If it is the large file size of your mailbox that is causing this error to occur, you can tweak the Outlook options to reduce the data size that its files take. Read: Outlook is very slow to load takes a long time to start. Click on Update options and further select Update Now. Open File > Office account > Office update. It is also necessary for you to update your Outlook version. Here, select the Add-ins that you want to disable and save the changes.This will open the Outlook Options window.From the settings pane on your left, select Options.This fix is, like the rest, only to be implemented if you have an Outlook account set up. Reopen Outlook and check if the issue has been resolved.Here, locate Outlook.xml, right-click on it, select Rename and enter its new name ‘Outlook.old’ This will take you to the Outlook appdata folder.Paste the following command in the Run prompt: %appdata%\Microsoft\Outlook.There’s a chance that this fixes things for you, but if it doesn’t, then you can try renaming the Outlook.xml file.Paste the following command and press enter: outlook.exe /resetnavpane.Open the Run command window with the Win+R shortcut key.The first thing you can try right off the bat is resetting your Outlook’s navigation bar using a run command. Repair Microsoft Office 1] Reset the Navigation Pane on Outlook.Make sure that the file isn’t synced with any other backup software at the time when you encounter this error, because if that file is in use, then Outlook won’t get access to it. Usually, this error indicates that the Outlook data file, one with all the relevant information, cannot be opened. Fix The set of folders cannot be opened Outlook error You need to reduce the Outlook data size or repair the Outlook installation.

If your Outlook data size is large, or if it has become corrupted then the Outlook app may not be able to access or open the data files and folders. Why can’t I access my folders in Outlook? The set of folders cannot be opened, The information store could not be opened, The operation failed. In this article, we will look at a few ways in which this issue can be remediated.Ĭannot start Microsoft Outlook. An error commonly associated with Outlook, one that restricts you from accessing some of its folders and you see an error message that says “ The set of folders cannot be opened.” This error can pop up on your screen unusually when you’re trying to launch Outlook. Although started off as an email client (which it still is), people use it for managing tasks on the calendar, taking notes, arranging file backups, etc.

Outlook is the Office suite’s email and Callender software which provides a wide array of features.
